在△ABC中已知点A(5,-2)B(7,3)且AC的中点M在y轴上,BC的中点N在x轴上.求三角形三边所在直线方程.
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![在△ABC中已知点A(5,-2)B(7,3)且AC的中点M在y轴上,BC的中点N在x轴上.求三角形三边所在直线方程.](/uploads/image/z/15138666-18-6.jpg?t=%E5%9C%A8%E2%96%B3ABC%E4%B8%AD%E5%B7%B2%E7%9F%A5%E7%82%B9A%285%2C-2%29B%287%2C3%29%E4%B8%94AC%E7%9A%84%E4%B8%AD%E7%82%B9M%E5%9C%A8y%E8%BD%B4%E4%B8%8A%2CBC%E7%9A%84%E4%B8%AD%E7%82%B9N%E5%9C%A8x%E8%BD%B4%E4%B8%8A.%E6%B1%82%E4%B8%89%E8%A7%92%E5%BD%A2%E4%B8%89%E8%BE%B9%E6%89%80%E5%9C%A8%E7%9B%B4%E7%BA%BF%E6%96%B9%E7%A8%8B.)
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